CN203092842U

CN203092842U - Thermosetting mold with minimized energy consumption

Info

Publication number: CN203092842U
Application number: CN2013200568627U
Authority: CN
Inventors: 江兴奎
Original assignee: HANGZHOU MR BOND PRECISION MOULD PRODUCTS CO Ltd
Current assignee: HANGZHOU MR BOND PRECISION MOULD PRODUCTS CO Ltd
Priority date: 2013-01-29
Filing date: 2013-01-29
Publication date: 2013-07-31
Anticipated expiration: 2023-01-29

Abstract

The utility model discloses a thermosetting mold with minimized energy consumption. The thermosetting mold comprises a mold frame, a movable template and a fixed template, wherein a mold body is arranged in a mold body accommodating cavity of the movable and fixed templates; and product cavities are formed in the mold body. The thermosetting mold is characterized in that an empty avoiding area for isolating heat transfer between the mold body and the movable template and between the mould body and the fixed template is formed between the mold body and the side wall of the mold body accommodating cavity; an air heat insulation layer is formed in the empty avoiding area; a heating unit for independently heating the mold body is arranged in the mold body; and a plurality of spacer blocks and hardened cushion blocks are arranged between the mold body and the mold body accommodating cavity. The thermosetting mold has the beneficial effects that the mold has a good energy-saving effect, the using safety of the mold is greatly improved, and the service life of the mold can be greatly prolonged.

Description

Energy consumption minimized thermosetting mould

Technical field

The utility model relates to technical field of mold, especially relates to a kind of energy consumption minimized thermosetting mould.

Background technology

Thermosetting mould dynamic model and cover half all are equipped with heating rod or high temperature wet goods heater, during moulding between the mold temperature 120-160 degree, need just upper cores and the following die that heat in fact, only account for about 1/10th of a whole set of mould.And present mould just on its surface or the board working face install thermal insulation board additional and prevent that heat runs off because steel all are the strong materials of thermal conductivity, add that a whole set of mould all is accurate fitting together, it is how very high in temperature to have become a whole set of mould.Its shortcoming has: 1. heating surface (area) (HS is big, and heating cycle is long and heater power is big, and power consumption is big; 2. because of all being solid conductive heat, heat runs off fast, is adding that area of dissipation is big, and temperature leak is also big, heating frequency height, and power consumption is big; 3. because of a whole set of mould high temperature all, scald easily during operation, safety coefficient is low; 4. mold integral high temperature, easily pull in the place of mould cooperation activity, and material is easily annealed, and has shortened die life; 5. mold temperature passes on the equipment easily, causes device temperature too high, and the hydraulic oil retrogradation makes part aged deteriorations such as oil pipe, seal, valve, has reduced service life of equipment.

The utility model content

The purpose of this utility model is exactly in order to address the above problem, and a kind of energy consumption minimized thermosetting mould is provided, and the utility model is the improvement that the design of heater in mould changes and prevent the heat loss, makes the utilization maximization of heat, the energy consumption minimum.

To achieve these goals, the utility model adopts following technical scheme:

A kind of energy consumption minimized thermosetting mould, it has mould bases, moving platen and solid plate, be provided with die in the die containing cavity of described moving platen and solid plate, establish the product die cavity in the described die, it is characterized in that, have between the sidewall of described die and die containing cavity and be used for the empty avoiding district that between isolated die and moving platen, the solid plate heat transmission takes place, described empty avoiding district forms air heat-insulation layer, described die inside is provided with the heating unit that die is heated separately, and some spacer blocks and stiffened cushion block are installed between the sidewall of described die and die containing cavity.

Further, described heating unit is electric heater unit or the high temperature oil passage of being located at die.

Further, described spacer block is made of the protuberance of the sidewall of upper cores or following die body, perhaps the protuberance by the sidewall of upper cores containing cavity and following die containing cavity constitutes, or unit formation (promptly separate with die or die containing cavity sidewall) separately.

Further, the joint of described electric heater unit directly causes die surface through high warm sleeve, and is gapped between sleeve pipe and moving platen, the solid plate.

Further, the top of described die and/or bottom are provided with the stiffened cushion block of arranging along the width or the length direction of die.

Further, the corresponding position that described die is provided with spacer block is provided with the stiffened cushion block that is positioned at die top and/or bottom, and described stiffened cushion block is made or independently made by the material of high rigidity by the material of handling through stiffened.Particularly, when the front and back of die sidewall was provided with spacer block, the spacer block of sidewall constituted square (the stiffened cushion block is located at the top and the bottom of die simultaneously) of U font (the stiffened cushion block only is located at the bottom of die) or sealing before and after stiffened cushion block and the die.The stiffened cushion block is made through heat treated steel, also or adopt other high rigidity steel to make.

Further, described spacer block is made up of the bossing between the sidewall of die and die containing cavity, or independent unit composition, and described bossing can also can be a projection on the sidewall of die containing cavity from the die projected side wall.

Only to the die heating, energy-saving effect significantly improves a whole set of mould.

Die and a whole set of mould are isolated by the air heat-insulation layer that periphery forms, and prevent that temperature runs off mutually.

The beneficial effects of the utility model are: the utility model changes traditional hot solidity mold heated mode, become a whole set of mold heated and be independent die heating, Jia Re area has only original 1/10th like this, can significantly reduce the power and the heating cycle of electro-heat equipment, die and the empty avoiding of template contact site, reduce the solid contact area to greatest extent down, allow between die bottom and side and the template isolated with air, heat is difficult to run off like this, the heat of die has obtained maximum utilizationization, power consumption reduces more than 2/3rds, a whole set of mould is except middle die high temperature, all in 50 degrees centigrade, mould and service life of equipment have prolonged like this for all the other, and processing safety significantly improves.

Description of drawings

Fig. 1 is energy consumption minimized thermosetting mould structure schematic diagram.

Fig. 2 is the moving platen side view.

Fig. 3 is the solid plate side view.

Fig. 4 is the upper cores vertical view.

Fig. 5 is the upper cores front view.

Fig. 6 is the upper cores left view.

Fig. 7 is the upper cores upward view.

Fig. 8 is following die vertical view.

Fig. 9 is following die front view.

Figure 10 is following die left view.

Figure 11 is following die upward view.

Figure 12 is moving platen open mode figure.

Among the figure, the 1-moving platen; The 2-solid plate; The 3-die; 4-product die cavity; 5-die containing cavity; The 6-spacer block; 7-stiffened cushion block; The 8-heating unit; The high temperature resistant sleeve pipe of 9-; The 10-runner; Z-empty avoiding district; The 30-upper cores; Die under the 31-; 50-upper cores containing cavity; Die containing cavity under the 51-; The 80-power line.

The specific embodiment

For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.

Need to prove, the word that uses in describing below " on " and orientation such as D score refer in the accompanying drawing upper and lower to, word " interior " and " outward " refer to respectively towards or away from drawing or figure in specific features geometric center direction.

Shown in Fig. 1～12, a kind of energy consumption minimized thermosetting mould, it has mould bases, moving platen 1 and solid plate 2, be provided with die 3 in the die containing cavity 5 of described moving platen 1 and solid plate, establish six product die cavities 4 in the described die, have between the sidewall of described die and die containing cavity and be used for isolated die and moving platen, the empty avoiding district Z that heat is transmitted takes place between the solid plate, width between the arbitrary surface of die and the sidewall of die containing cavity is M, the value of M is in 1.5mm～10mm scope, preferred 1.5mm, described empty avoiding district forms air heat-insulation layer, described die inside is provided with the heating unit 8 that die is heated separately, the sidewall of described die and die containing cavity is equipped with some width between (the sidewall here contains the top and the bottom of the die containing cavity of sealing) be that the spacer block 6(spacer block of H can be reserved by the sidewall of die, also can be by the upper cores containing cavity, the vertical side walls of following die containing cavity is directly reserved, all spacer blocks as described 6 are made of the protuberance of the sidewall of upper cores or following die body) and stiffened cushion block 7, the appearance and size of stiffened cushion block is greater than spacer block.The main purpose of spacer block is intended to the location.

Described die 3 is made up of upper cores 30 and following die 31, described die containing cavity 5 is made up of upper cores containing cavity 50 that is positioned at moving platen and the following die containing cavity 51 that is positioned at fixed mold, in actual mechanical process, four sides of last (descending) die, it is motionless that the surface of top (bottom) and moving platen (solid plate) contact side stays fraction in the long-pending size of the prerequisite pressing face of proof strength and location, because side just location is not stressed, can only increase spacer block 6, the left and right side of the upper cores of Fig. 4 is provided with four spacer blocks 6 of symmetric arrangement, front and back sides is provided with six symmetrical spacer blocks 6, and the spacer block here is an integrative-structure with upper cores all; In like manner, referring to Fig. 8, the left and right side of following die is provided with four spacer blocks 6 of symmetry, and front and back sides is the spacer block of six symmetries.Then, the pressure that the top (bottom) of last (descending) die is subjected to is bigger, at the material that reduces to inlay at the top (bottom) of last (descending) die under the situation of contact area stiffened, referring to Fig. 4, the upper surface of upper cores has three stiffened cushion blocks 7 that vertically connect, in like manner, the lower surface of following die has the stiffened cushion block 7 of three perforations.The purpose of stiffened cushion block is intended to prevent that the situation of depression from appearring in die.

Referring to Figure 12, because heating unit is directly processed on die, heating unit 8 can adopt electric heater unit, include but not limited to heat-generating pipe, electrically heated rod or the like, be positioned at, following die all is equipped with three groups of heat-generating pipes, the extension mode of heat-generating pipe can be extended for the length direction along die, also can extend along the width of die, note avoiding the product die cavity, when adopting electric heater unit, power line 80 (joint) such as heat-generating pipe needs sheathed high temperature resistant sleeve pipe 9, and moving platen, solid plate is provided with high temperature resistant sleeve pipe and stretches out the hole, directly directly passes mould bases from die by high temperature resistant sleeve pipe and draws entire die and realize joining with external power source.

If heating unit adopts the high temperature oil passage, then be positioned at the inner passage that needs to be provided with some bendings of avoiding the product die cavity of die, its efficiency of heating surface is higher, and the high temperature oil passage of die is drawn die by the high temperature oil fairlead.

Said structure makes the die of heating well be wrapped in the inside by air, heat is difficult to be lost to the outside, and heating surface (area) (HS reduces significantly, through measuring and calculating, present heating surface (area) (HS have only whole mould bases area 1/10th less than, the energy-conservation income of bringing is considerable.

The top of described die and bottom are provided with the stiffened cushion block of arranging along the length direction of die 7, the stiffened cushion block here prevents that the risk of depression from appearring in die, stiffened cushion block and die are integrative-structures, then adopt the material the same with die, such as through heat treated steel, also or other high rigidity steel.

Consistent for the runner 10 that the thermosets of die is mobile with traditional thermosetting mould structure.

The above only is a preferred implementation of the present utility model, and protection domain of the present utility model is not limited in above-mentioned embodiment, and every technical scheme that belongs to the utility model principle all belongs to protection domain of the present utility model.For a person skilled in the art, some improvement of under the prerequisite that does not break away from principle of the present utility model, carrying out, these improvement also should be considered as protection domain of the present utility model.

Claims

1. energy consumption minimized thermosetting mould, it has mould bases, moving platen and solid plate, be provided with die in the die containing cavity of described moving platen and solid plate, establish the product die cavity in the described die, it is characterized in that, have between the sidewall of described die and die containing cavity and be used for the empty avoiding district that between isolated die and moving platen, the solid plate heat transmission takes place, described empty avoiding district forms air heat-insulation layer, described die inside is provided with the heating unit that die is heated separately, and some spacer blocks and stiffened cushion block are installed between the sidewall of described die and die containing cavity.

2. energy consumption minimized thermosetting mould as claimed in claim 1 is characterized in that, described heating unit is electric heater unit or the high temperature oil passage of being located at die.

3. energy consumption minimized thermosetting mould as claimed in claim 1, it is characterized in that, described spacer block by upper cores or down the protuberance of the sidewall of die body constitute, perhaps the protuberance by the sidewall of upper cores containing cavity and following die containing cavity constitutes, or unit formation separately.

4. energy consumption minimized thermosetting mould as claimed in claim 2 is characterized in that, the joint of described electric heater unit directly causes die surface through high warm sleeve, and is gapped between sleeve pipe and moving platen, the solid plate.

5. energy consumption minimized thermosetting mould as claimed in claim 1 is characterized in that, the top of described die and/or bottom are provided with along the stiffened cushion block of the width of die or length direction layout.

6. energy consumption minimized thermosetting mould as claimed in claim 1, it is characterized in that, the corresponding position that described die is provided with spacer block is provided with the stiffened cushion block that is positioned at die top and/or bottom, and described stiffened cushion block is made or independently made by the material of high rigidity by the material of handling through stiffened.